Question

compare the use of manures and fertilizers in maintaining soil fertility

Answer 1

manure:
they do not have any bad effect on soil.
they are ecofriendly.
fertilizer:
it makes soil powdered
it pollute environment

Answer 2

$<b>$HERE IS THE ANSWER TO YOUR QUESTION!!

MANURES:

Manures are rich in organic matter but are poor in nutrients.

FERTILIZERS:

Fertilizers are organic compounds and are fulfilled with nutrients.

Hope it helped!!